Product Features Product Name: 4-way capacitive touch button digital sensor module; chip: TTP226; Operating voltage: DC 3-5v Fixing hole DIA: 3mm / 0.12 "; Fixing hole center distance: 40mm / 1.6" Overall dimensions: 47.5 x 46 x 11 mm 1 7 "x 1.6" x 0.43 "(L * W * H) PCB thickness: 1mm / 0.04" Housing Material: Plastic; Color: Blue DC 3-5v 8-channel capacitive touch button digital sensor module, you can set the output / input mode, fast / low power consumption.
